Amazon CloudWatch logs centralization rules now support customizable destination log group structure

Published
February 27, 2026
https://aws.amazon.com/about-aws/whats-new/2026/02/cloudwatch-centralization-custom-groups/

Amazon CloudWatch Log Centralization Updates

Amazon CloudWatch now allows customizing destination log group names when creating CloudWatch log centralization rules. This feature enables organizations to organize centralized logs into meaningful hierarchies using attributes like account ID, region, and organizational unit, aligning with their operational and compliance needs.

You can define a destination log group name structure using attributes that CloudWatch Logs replaces with actual values when logs are copied. For example, the pattern ${source.accountId}/${source.region}/${source.logGroup} creates destination log groups like 123456789012/us-east-1/cloudtrail/managementevent, facilitating easy identification of log origins.

What to do

  • Define a destination log group name structure using CloudWatch attributes.
  • Use the new feature to organize logs according to your organizational needs.
  • Review the CloudWatch Logs Centralization documentation for more details.

Source: AWS release notes




If you need further guidance on AWS, our experts are available at AWS@westloop.io. You may also reach us by submitting the Contact Us form.

Follow our blog

Get the latest insights and advice on AWS services from our experts.

By clicking Sign Up you're confirming that you agree with our Terms and Conditions.
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.